SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImpjZXBhZzZ2bXg0dk9lcEV1NkVrVUE9PSIsInZhbHVlIjoiNG1sZ29odEdLTytYSG5qUGhiZnNWUT09IiwibWFjIjoiZGNjYWYwN2ZmZWI1Yjk3OWFjOTYwMjdkMGI3MWI4MWE0OGU0ZGQzYzExMDMwM2RiNmUxNmU5NjBhZDk3M2U5YSIsInRhZyI6IiJ9 limit 1)